Climate Risk in Coggan, New South Wales

Coggan, New South Wales
Updated May 2026

Coggan, NSW, faces moderate climate risks, primarily from flooding and heatwaves. Bushfire risk is also a concern. Residents should prepare for more frequent extreme weather events and take steps to mitigate their impact.

Is Coggan Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Coggan, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Overall Risk Score

Address-level

Hazard Breakdown

Flood, bushfire, heat, coastal and storm exposure are all assessed in this area. The score that matters is the property's own: a ClimateNest report scores the address across eight hazards, with insurance and value projections to 2050.

Climate Hazard Breakdown for Coggan

Flood

Coggan faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is expected to increase due to climate change.

Key drivers:

  • ·Increased rainfall intensity
  • ·Changes in river flow patterns

Bushfire

The bushfire risk in Coggan is moderate, influenced by surrounding vegetation and dry conditions. Climate change is projected to exacerbate these conditions, leading to a higher frequency and intensity of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Drier vegetation

Heat

Coggan is likely to experience more frequent and intense heatwaves. This poses a significant risk to vulnerable populations, including the elderly and those with pre-existing health conditions.

Key drivers:

  • ·Rising average temperatures
  • ·More frequent heatwave events

Coastal

Given Coggan's inland location, the risk from coastal hazards such as sea level rise and coastal erosion is very low.

Key drivers:

  • ·Distance from the coast

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Coggan

Detailed Hazard Analysis

heat Risk

Coggan is likely to experience more frequent and intense heatwaves. This poses a significant risk to vulnerable populations, including the elderly and those with pre-existing health conditions.

Primary Drivers

  • ·Rising average temperatures
  • ·More frequent heatwave events
  • ·Urban heat island effect
Data source

flood Risk

Coggan faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is expected to increase due to climate change.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Changes in river flow patterns
  • ·Urban development increasing runoff
Data source

coastal Risk

Given Coggan's inland location, the risk from coastal hazards such as sea level rise and coastal erosion is very low.

Primary Drivers

  • ·Distance from the coast
Data source

bushfire Risk

The bushfire risk in Coggan is moderate, influenced by surrounding vegetation and dry conditions. Climate change is projected to exacerbate these conditions, leading to a higher frequency and intensity of bushfires.

Primary Drivers

  • ·Increased temperatures
  • ·Drier vegetation
  • ·More frequent heatwaves
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to flood and bushfire risks.

Price Impact

Properties in flood-prone areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Review insurance options and potential premium increases.
  • 4.Consider long-term climate projections for the area.

How the region's climate is projected to change

Regional projections, not a forecast for this street. Figures are from the WA Department of Water and Environmental Regulation's climate projections for the South Western Flatlands region, which draws on CSIRO and Bureau of Meteorology modelling.

Temperature

+0.5 to 1.1°C by 2030

Above the 1986–2005 climate, on all emissions scenarios. By 2090, 1.2 to 2.0°C under intermediate emissions or 2.6 to 4.0°C under high emissions.

Rainfall

Winter rain down up to 15% by 2030

The South West has been drying since 1970, and the decline has been larger than anywhere else in Australia. Heavy rainfall events are projected to become more intense even as totals fall.

Fire weather

Harsher, magnitude uncertain

High confidence that fire weather becomes harsher, low confidence in the size of the change, because it depends heavily on summer rainfall.

Sea level

+0.12 m by 2030

At the Fremantle gauge, range 0.07 to 0.16 m. Very high confidence that sea levels continue to rise through the century.

Source: Department of Water and Environmental Regulation (WA), Western Australian climate projections: summary, September 2021, South Western Flatlands chapter. Read the projections →

Adaptation Recommendations

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as improved drainage systems and flood barriers.

Est. cost: Medium

Learn more

Enhance Bushfire Preparedness

Near-term

Implement bushfire management strategies, including controlled burns and community education programs.

Est. cost: Medium

Learn more

Develop Heatwave Action Plan

Immediate

Create a heatwave action plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Learn more

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce the impact of droughts and water scarcity.

Est. cost: Low

Learn more

Upgrade Building Standards

Long-term

Implement stricter building codes to ensure new constructions are resilient to climate change impacts.

Est. cost: High

Learn more

About Coggan's Climate Risk Profile

Coggan is a suburb in New South Wales that is increasingly vulnerable to the impacts of climate change. The primary risks include flooding from more intense rainfall events, increased frequency and severity of heatwaves, and a moderate risk of bushfires.

The risk of flooding is driven by increased rainfall intensity and changes in river flow patterns. Urban development in the surrounding areas can also exacerbate runoff, increasing the likelihood of flooding. Residents should be aware of flood warnings and have a plan in place to evacuate if necessary.

Heatwaves are becoming more frequent and intense, posing a significant risk to vulnerable populations. It is important to stay hydrated, avoid strenuous activity during the hottest part of the day, and check on elderly neighbors and relatives.

While Coggan is not directly on the coast, the risk of bushfires is still a concern. Residents should maintain their properties to reduce the risk of fire and be aware of bushfire warnings.

Overall, Coggan faces a number of climate-related challenges. By taking steps to prepare for these challenges, residents can protect themselves and their property.

Suburb pages describe the local picture. The address-level assessment, with its data sources and its dollar projections, is in the ClimateNest report.

Local Government Resources

Frequently Asked Questions

What are the main climate change risks in Coggan?

The main climate change risks in Coggan are flooding, heatwaves, and bushfires. These risks are projected to increase in the coming years due to climate change.

How will climate change affect property values in Coggan?

Properties in flood-prone areas may experience a decrease in value. Insurance premiums may also increase due to flood and bushfire risks.

What can I do to prepare for climate change in Coggan?

You can prepare for climate change by checking flood maps and bushfire prone area designations, assessing your property's vulnerability to heatwaves, reviewing insurance options, and considering long-term climate projections for the area.

Where can I find more information about climate change in Coggan?

You can find more information about climate change in Coggan from the local council, the NSW government, and the Bureau of Meteorology.

Is Coggan prepared for increased heatwaves?

Coggan is working to develop a heatwave action plan to protect vulnerable populations during extreme heat events. Residents should stay informed about heatwave warnings and take necessary precautions.

What is the council doing to address climate change?

The council is developing a climate strategy to reduce emissions and adapt to the impacts of climate change. Check the council website for updates.

Get your property's risk report

This suburb assessment covers the area. For a precise address-level climate risk report for any specific property in Coggan, use our analysis tool.

Check Your flood Risk Now

Check Coggan's specific flood risk and see how it compares to nearby suburbs. Enter your address for an instant risk assessment.

Free instant previewCSIRO-powered data

What A$49 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

Climate Risk Profile for Coggan, NSW | ClimateNest